Fuel economy or efficiency has become one of our primary concerns in the past few years. The reasons for that are twofold. First of all, oil prices have gone up by a considerable margin although prospects show they won't continue to do so; and second of all, there are the climate change, pollution, and negative role of fossil fuels.
One of the primary sources of air pollution is represented by the cars we drive. In the past hundred years, … [Read more...]